.clearfix:after {
    content: ".";
    display: block;
    clear: both;
    visibility: hidden;
    line-height: 0;
    height: 0;
    font-size: 0;
}

.clearfix {
    *zoom: 1;
}

.Cooldog_container {
    width: 100%;
    height: 220px;
    margin: 10px auto 0;
    position: relative;
    overflow: hidden;
}

.Cooldog_container .Cooldog_content {
    position: absolute;
    width: 600px;
    height: 220px;
    top: 0;
    left: 50%;
    margin-left: -300px;
}

.Cooldog_container .Cooldog_content li {
    position: absolute;
    top: 0;
    left: 0;
    width: 600px;
    height: 220px;
    transition: all 0.3s ease;
}

.Cooldog_container .Cooldog_content li img {
    width: 100%;
    height: 100%;
    vertical-align: middle;
    display: inline-block;
}

.Cooldog_container .buttons {
    width: 270px;
    height: 5px;
    line-height: 5px;
    position: absolute;
    bottom: 5px;
    left: 50%;
    margin-left: -135px;
    z-index: 80;
}

.Cooldog_container .buttons a {
    float: left;
    width: 30px;
    height: 2px;
    background-color: #fff;
    margin-right: 10px;
}

.Cooldog_container .buttons a.color {
    background-color: red;
}

.Cooldog_container .buttons a:last-child {
    margin-right: 0;
}
.Cooldog_container .left {
    display: flex;
    background-color: rgba(0,0,0,.3);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height:100%;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 25px;
    color: #fff;
    z-index: 9;
    /* opacity: 0; */
}
.Cooldog_container .right {
    display: flex;
    background-color: rgba(0,0,0,.3);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height:100%;
    position: absolute;
    right: 0;
    top: 0;
    font-size: 25px;
    color: #fff;
    z-index: 9;
    /* opacity: 0; */
}
.p1 {
    transform: translate3d(-807px, 0, 0) scale(0.81);
    transform-origin: 0 50%;
    opacity: 0;
    z-index: 1;
}

.p2 {
    transform: translate3d(-555px, 0, 0) scale(0.81);
    transform-origin: 0 50%;
    opacity: 0;
    z-index: 2;
}

.p3 {
    transform: translate3d(-355px, 0, 0) scale(0.81);
    transform-origin: 0 50%;
    opacity: 0.8;
    z-index: 3;
}

.p4 {
    transform: translate3d(0px, 0, 0) scale(1);
    transform-origin: 0 50%;
    opacity: 1;
    z-index: 4;
}

.p5 {
    transform: translate3d(462px, 0, 0) scale(0.81);
    transform-origin: 0 50%;
    opacity: 0.8;
    z-index: 3;
}

.p6 {
    transform: translate3d(667px, 0, 0) scale(0.81);
    transform-origin: 0 50%;
    opacity: 0;
    z-index: 2;
}

.p7 {
    transform: translate3d(867px, 0, 0) scale(0.81);
    transform-origin: 0 50%;
    opacity: 0;
    z-index: 1;
}





